Finding the Third Proportional to 5,156,612 and 10,736,664

Step by Step Solution

1. Step 1: Write the proportion equation
   5,156,612 : 10,736,664 = 10,736,664 : x
2. Step 2: Convert to fraction form
   5,156,612/10,736,664 = 10,736,664/x
3. Step 3: Cross multiply
   5,156,612x = 10,736,664 × 10,736,664
4. Step 4: Simplify right side
   5,156,612x = 115,275,953,848,896
5. Step 5: Solve for x
   x = 115,275,953,848,896/5,156,612
6. Step 6: Final answer
   x = 22,354,979.17